added kdevelop4 ide project file
Merge branch 'heiko_initial_deb' of https://github.com/adrelanos/Whonix into heiko_initial_deb
reviewed adrelanos' changes:

* fixed syntax and structural errors
* fixed warnings of lintian
Fixed "TODO"
added build targets
Merge remote-tracking branch 'remotes/heiko/heiko_initial_deb' into heiko_initial_deb
debian/control: whonix-desktop-langpack-kde package: added whonix-workstation-langpack-common to Recommends.
debian/control: added short descriptions for all packages
fixed a whitespace